(19)

(11)

EP 0 929 593 A1

(12)

(43) Date of publication: 21.07.1999 Bulletin 1999/29 (21) Application number: 97937090.0 (22) Date of filing: 31.07.1997

(51) International Patent Classification (IPC):  C07C 67/ 24( . ) C08G 63/ 58( . ) C08G 63/ 42( . ) C08G 63/ 83( . ) (86) International application number: PCT/US1997/013586 (87) International publication number: WO 1998/013409 (02.04.1998 Gazette 1998/13)

(84) Designated Contracting States: AT BE DE DK ES FI FR GB IE IT LU NL PT SE (30) Priority: 26.09.1996 US 19960718950 (71) Applicant: Reichhold Chemicals, Inc. Durham, NC 27709-3582 (US)	(72) Inventor: NAVA, Hildeberto Cary, NC 27513 (US) (74) Representative: Harrison Goddard Foote  Belmont House, 20 Wood Lane Leeds LS6 2AE Leeds LS6 2AE (GB)